In September 2026, the United Kingdom’s aviation sector experienced a massive systemic failure that led to the cancellation of over 2,000 flights and disrupted the travel plans of tens of thousands of passengers. The incident originated from a technic...
In September 2026, the Sydney-based online mathematics learning platform Mathspace disclosed a major data breach affecting 1,079,819 individuals across Australia and New Zealand. The breach impacted a wide user base, including K-12 students, parents, ...
In September 2026, Dropbox reported a security breach affecting approximately 5,000 user accounts, leading to a 1.8 percent decline in the company’s stock during after-hours trading. The unauthorized access occurred over a seventeen-day period between...
LHC Group, a prominent national provider of in-home healthcare services, has officially disclosed a significant data security breach that compromised the sensitive information of nearly 17,000 Texas residents. The incident, which came to light in earl...
Lovejoy Independent School District, a public education entity serving a population of more than 4,000 students across Collin County, Texas, has become the subject of a data breach investigation following a notification filed with the Texas Attorney G...
On Monday, August 31, 2026, P&O Ferries experienced a localized data breach affecting passengers traveling on the Calais to Dover route. The company described the occurrence as an isolated incident where a link containing specific personal information...
Bain Capital LP, a private investment firm headquartered in Boston and established in 1984 by partners from Bain and Company, recently disclosed a data security incident involving unauthorized access to its cloud storage environment. The firm first de...
Thomson Reuters recently disclosed a significant cybersecurity incident involving its C-Track court case management platform, which is utilized by numerous judicial systems across North America. The breach was first detected on June 30, 2026, within o...
In August 2026, Windsor Regional Hospital and Erie Shores Healthcare experienced a significant disruption to their daily operations due to a widespread computer systems malfunction. The issue was first identified and reported on a Saturday morning, pr...
Luminis Health, a prominent regional healthcare provider in Maryland, recently disclosed a significant cybersecurity incident that has disrupted operations across its entire network. The attack, which became public in early September 2026, primarily a...
Cyber Security Case Studies has worked with a number of groups to develop these risk effect categories which represent a plain-english description of the impacts seen in public cyber events alongside their definition: